Results 61 to 70 of about 2,575,815 (286)

Spectrogram Track Detection: An Active Contour Algorithm [PDF]

open access: yes, 2010
In many areas of science, near-periodic phenomena represent important information within time-series data. This thesis takes the example of the detection of non-transitory frequency components in passive sonar data, a problem which finds many ...
Lampert, Thomas
core   +5 more sources

Algorithms for the edge-width of an embedded graph [PDF]

open access: yesComputational Geometry, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sergio Cabello   +2 more
openaire   +1 more source

krsna6/interactive-embedding-space: Embedding audio in 2D space

open access: yes, 2020
A simple python wrapper to generate embedding space with interactive audio using HTML and ...
Alan S Cowen, Krishna Somandepalli
core   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

SpecRp: A spectral-based community embedding algorithm

open access: yesMachine Learning with Applications, 2022
Community embeddings are useful in node classification since they allow nodes to aggregate relevant information regarding the network structure. Modularity maximization-based algorithms are the most common approach to detect communities in networks ...
Camila P.S. Tautenhain   +1 more
doaj   +1 more source

A NOTE ON THE LOCALLY LINEAR EMBEDDING ALGORITHM [PDF]

open access: yesInternational Journal of Pattern Recognition and Artificial Intelligence, 2009
The paper presents mathematical underpinnings of the locally linear embedding technique for data dimensionality reduction. It is shown that a cogent framework for describing the method is that of optimization on a Grassmann manifold. The solution delivered by the algorithm is characterized as a constrained minimizer for a problem in which the cost ...
Wojciech Chojnacki, Michael J. Brooks
openaire   +3 more sources

Enhancing classification performance of multi-class imbalanced data using the OAA-DB algorithm [PDF]

open access: yes, 2012
In data classification, the problem of imbalanced class distribution has attracted many attentions. Most efforts have used to investigate the problem mainly for binary classification.
Wong, K.W.   +3 more
core   +1 more source

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Adaptive JPEG steganography based on distortion cost updating

open access: yesTongxin xuebao, 2017
Previous adaptive JPEG steganography algorithms mostly calculate image distortion before secret information embedding,so they can’t dynamically adjust distortion costs.Considering the mutual impacts during embedding,an adaptive JPEG steganography ...
Guang-ming TANG   +3 more
doaj   +2 more sources

Research on Node Reliability-aware Efficient Virtual Network Embedding Algorithm

open access: yes工程科学与技术, 2018
In order to solve the problems that traditional virtual network embedding algorithms were inefficient,and the reliability evaluation of physical nodes in substrate network was one-sided which will lead poor reliability of virtual network,a node ...
Yuze SU   +3 more
doaj  

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